7 pounds of potatoes cost $63. How many pounds ofpotatoes can you get with $261?
1 answer:
We know that 7 pounds of potatoes cost $63.
This is a proportional relationship between quantity (pounds of potatoes) and cost.
We can calculate how many pounds of potatoes we can get with $261 applying the Rule of three:
We can buy 29 pounds of potatoes with $261
NOTE: I use the units ($ and pounds) to know how to multiply them in order to get the result I was looking for.
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Answer: This is a type of Synthesis reaction.
Explanation:
- Synthesis reaction is a type of chemical reaction in which two or more substances combine to form a single substance.
- Decomposition reactions are a type of chemical reactions in which a substance breaks down into two or more substances.
- Combustion reaction is a type of chemical reaction in which a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water.
For the given reaction:
Here, 2 substances are combining together to form a single substance. Hence, it is considered as a synthesis reaction.